FILE - In this Friday, Nov. 13, 2015, file photo, the American flag flies above the Wall Street entrance to the New York Stock Exchange. U.S. stocks slipped early Tuesday, Aug. 16, 2016, as investors continued to sell phone company and utility stocks. Materials companies are the exception, as theyre trading higher as the dollar weakens. Investors are also sifting through reports that showed inflation remained weak in July, but home building and factory production improved. (AP Photo/Richard Drew, File)
{}